tad

a small amphibian that lives in water and on land, with a long tail when young but no tail as an adult

rana, sapo

Collocations tadpole stage

• The tadpoles are growing into frogs.

  Las ranitas están creciendo en ranas.

a very small amount or degree of something, used especially in negative sentences and questions

mínimo, ínfimo

Collocations not a tad

• There's not a tad of truth in what she says.

  No hay un ápice de verdad en lo que dice.